RSES is the world’s leading education, training and certification association for HVACR professionals. RSES credentials include its Active Specialized Member, Certificate Member and Certificate Member Specialist categories, as well as the EPA Section 608 certification program. Founded in 1933, RSES is a non-profit organization with chapters in the U.S. and Canada, as well as affiliate organizations worldwide. For more information on RSES or to become a member, call 800-297-5660.